time travel

"An agent working for the U.S. Bureau of Temporal Affairs sets out to discover the source of several anomalies in the timeline--only to become imprisoned in an inescapable time loop"--Amazon.

Super Rabbit Boy gained his superpowers when, as a baby, he ate the magic carrot he found in the Wise Woods; now King Viking has built a time machine in order to team up with his younger self, Prince Viking, and prevent Baby Rabbit Boy from finding that carrot--so Super Rabbit Boy has to go back in time, and with help from an unexpected player, save his younger self and protect the timeline.

The Histronauts journey back in time to visit ancient Egypt, including the pharaohs, the pyramids and the great Nile River.

The Histronauts journey back in time to visit ancient Greece, including the Acropolis.

Eight-year-old Jack and his younger sister Annie use the magic tree house to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight. Presented in Chinese and English.

"When the magic tree house whisks Jack and Annie back in time, they land in the tallest tree in Yosemite, California where they join nature conservationist, John Muir, and US President Teddy Roosevelt on a historic trip through the woods"--Provided by publisher.

"The magic tree house whisks Jack and Annie to Africa where they must use magic to save a rhino and her baby from poachers"--Provided by publisher.

"Max Meow and Mindy the Scientist go back in time in a time machine shaped like a taco"--Provided by publisher.

"The magic tree house whisks Jack and Annie to an island in the Caribbean where they dig up buried treasure with real-life pirates"--.

"When a mysterious Scotsman suddenly appears in the middle of the road, Klara thinks the biggest problem is whether she hit him with her car. But, as impossible as it sounds, Callum has stepped out of another time...Klara will soon learn that she is the last Pillar of Time...Callum believes he's fated to protect her at all costs...A dark force is hunting the Pillars to claim the power of the goddess--and Klara and Callum are the only two people standing in the way"--Provided by publisher.